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Dag O. Hessen

University of Oslo

71H-index
396Paper Count
2.3WCitation Count
Published Papers 104
Publication Date
Global Change Reshapes Northern Lakes Towards Browner, More Nutrient-Depleted and Nitrogen-Limited Conditions With Contrasting Impacts on Phytoplankton Biomass
err2026-07-28
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errAnn-Kristin Bergström; Aleksey Paltsev; Dag O. Hessen; Pirkko Kortelainen; Jussi Vuorenmaa; Heleen A. de Wit; Danny C. P. Lau; Tobias Vrede; Kristiina Vuorio; Peter D. F. Isles; Anders Jonsson; Erik Geibrink; Kimmo K. Kahilainen; Stina Drakare; Irena F. Creed
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The effects of iron on water color in lakes and rivers: inferences from experimental and observational studies
err2026-07-06
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errTom Andersen; Hanne H. Børseth; Aleksandr Berezovski; Dag O. Hessen
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Climate dissonance: Examining the relationship between climate beliefs and attitudes toward fossil fuel activities in Norway
err2026-05-05
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errChristina Nadeau; Manjana Milkoreit; Reidar Dischler; Sunneva Kilsti; Dag Olav Hessen
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In-Lake GHG Production Constrained by Lake DOM Mass Balance in a Boreal Catchment
err2026-05-02
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errXiang Lu; Francois Clayer; Peter Dörsch; Dag Olav Hessen; Uta Brandt; Mats Rouven Ippach; Alexander Michael Delver; Heleen A. de Wit
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Under pressure: accounting for multiple human pressures outside and inside marine protected areas in the Skagerrak
err2026-04-05
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errHF Helene Frigstad; JH Jesper H. Andersen; TB Trine Bekkby; LH Linus Hammar; AD Ashley D. Hemraj; DO Dag O. Hessen; TK Tobias K. Mildenberger; EM Even Moland; CJ Ciarán J. Murray; HM Helle M. Sommer; AS Andy Stock; JM Johanna M. Aarflot; PR Paula Ramon
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Freshwater biodiversity in a rapidly changing Arctic: An expert horizon scan of key research questions
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IF5.1
err2026-02-25
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errJoseph M. Culp; Michael Power; Kirsten S. Christoffersen; Willem Goedkoop; Kimmo K. Kahilainen; Milla Rautio; Fernando Chaguaceda; Marie-Pier Hébert; Sanne M. Moedt; Dermot Antoniades; Simon Belle; Daniel Bolnick; Frederic Bouchard; John E. Brittain; Pär Byström; Louise Chavarie; Raoul-Marie Couture; Alison M. Derry; Antti P. Eloranta; André Frainer; Catherine Girard; Guillaume Grosbois; Dag O. Hessen; Ian Hogg; Anne D. Jungblut; Hanna-Kaisa Lakka; Jen Lam; Danny C. P. Lau; Camille A. Leblanc; Jennifer Lento; Sally MacIntyre; Phil Marsh; Mackenzie A. C. Martyniuk; Alexander Milner; Jordan Musetta-Lambert; Tero Mustonen; Danielle Nowosad; Jasmine E. Saros; Ann Kristin Schartau; John P. Smol; Janne Soininen; Martin-A. Svenning; Ken D. Tape; Frederick J. Wrona
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Phosphorus in cryospheric microinvertebrates: a first insight into glacier and non-glacier tardigrades and rotifers by particle induced X-ray emission (PIXE)
err2025-11-06
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PREAI
errJaromerska, Tereza Novotna; Havranek, Vladimir; Trubac, Jakub; Devetter, Miloslav; Zawierucha, Krzysztof; Romanenko, Oleksandr; Tejnecky, Vaclav; Kukla, Jaroslav; Fayadova, Marie; Vondrovicova, Lenka; Hessen, Dag Olav
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Temporal Decoupling Between Total Organic Carbon and Iron in Lakes Linked to Interannual Changes in Precipitation
err2025-10-01
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errPaltsev, Aleksey; Creed, Irena F.; Hessen, Dag O.; Drakare, Stina; Lau, Danny C. P.; Vrede, Tobias; Kortelainen, Pirkko; Vuorio, Kristiina; Kahilainen, Kimmo K.; de Wit, Heleen A.; Isles, Peter D. F.; Jonsson, Anders; Geibrink, Erik; Vuorenmaa, Jussi; Bergstrom, Ann-Kristin
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Redox determines greenhouse gas production kinetics and metabolic traits in water-saturated thawing permafrost peat
err2025-03-19
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errCarlsen, Eira Catharine Lodrup; Wei, Jing; Lejzerowicz, Franck; Trier Kjaer, Sigrid; Westermann, Sebastian; Hessen, Dag O.; Dorsch, Peter; Eiler, Alexander
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Missing the (tipping) point: the effect of information about climate tipping points on public risk perceptions in Norway
err2024-08-02
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errNadeau, Christina; Milkoreit, Manjana; Eriksen, Thomas Hylland; Hessen, Dag Olav
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Do DOM quality and origin affect the uptake and accumulation of a lipid-soluble contaminant in a filter feeding ascidian species (Ciona) that can target small particle size classes?
err2024-08-01
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errSchultze, Sabrina; Langva, Hilde K.; Wei, Jing; Chatzigeorgiou, Marios; Rundberget, Jan T.; Hessen, Dag O.; Ruus, Anders; Andersen, Tom; Borga, Katrine
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Phytoplankton biomass in northern lakes reveals a complex response to global change
err2024-08-01
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errPaltsev, Aleksey; Bergstrom, Ann-Kristin; Vuorio, Kristiina; Creed, Irena F.; Hessen, Dag Olav; Kortelainen, Pirkko; Vuorenmaa, Jussi; Wit, Heleen A. de; Lau, Danny C. P.; Vrede, Tobias; Isles, Peter D. F.; Jonsson, Anders; Geibrink, Erik; Kahilainen, Kimmo K.; Drakare, Stina
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Climate change vulnerability of Arctic char across Scandinavia
err2024-07-07
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errMuhlfeld, Clint C.; Cline, Timothy J.; Finstad, Anders G.; Hessen, Dag O.; Perrin, Sam; Thaulow, Jens; Whited, Diane; Vollestad, Leif Asbjorn
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Lake ecosystem tipping points and climate feedbacks
err2024-05-27
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errHessen, Dag O.; Andersen, Tom; McKay, David Armstrong; Kosten, Sarian; Meerhoff, Mariana; Pickard, Amy; Spears, Bryan M.
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Land use change and coastal water darkening drive synchronous dynamics in phytoplankton and fish phenology on centennial timescales
err2024-05-09
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errOpdal, Anders Frugard; Lindemann, Christian; Andersen, Tom; Hessen, Dag O.; Fiksen, Oyvind; Aksnes, Dag L.
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Declining calcium concentration drives shifts toward smaller and less nutritious zooplankton in northern lakes
err2024-03-03
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errBergstrom, Ann-Kristin; Creed, Irena F.; Paltsev, Aleksey; de Wit, Heleen A.; Lau, Danny C. P.; Drakare, Stina; Vrede, Tobias; Isles, Peter D. F.; Jonsson, Anders; Geibrink, Erik; Kortelainen, Pirkko; Vuorenmaa, Jussi; Vuorio, Kristiina; Kahilainen, Kimmo K.; Hessen, Dag Olav
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Do DOM quality and origin affect the uptake and accumulation of lipid-soluble contaminants in coastal filter feeders? An experimental simulation of teflubenzuron exposure to blue mussels
err2023-10-01
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errSchultze, Sabrina; Andersen, Tom; Knudtzon, Nina; Ruus, Anders; Rundberget, Jan T.; Brooks, Steven J.; Poste, Amanda; Hessen, Dag O.; Borga, Katrine
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